Boya BY-LM400 Dual-Lavalier Microphone

• Designed for iPhone & Android devices
• 3.5mm(1/8") TRRS Connector
• Excelllent for interviews
• Improved Sensitivity & Signal-to-Noise
• Plug and play
• With 4m Cable

Overview
The BOYA BY-LM400 is a dual-lavalier microphone designed for recording interviews. With it's 3.5mm TRRS connector, it works with smartphone devices.
Its omnidirectional condenser capsule captures the sound equally from all sides of the microphone. This design lends to effective, hands-free recording of speeches, interviews and dictations. 

Specifications
Transducer: Electret Condenser
Polar pattern: Omni-directional
Frequency Range: 35Hz ~ 18KHz
Signal / Noise: 74dB SPL
Sensitivity: -30dB +/-3dB / 0dB=1V/Pa, 1kHz
Connector: 3.5mm TRS connection
Weight: 50g
Cable length: 4m 

In The Box
1 x BOYA BY-LM400 Lavalier microphone
2 x Lapel clip
2 x Foam windscreen
1 x Carry Pouch

Note
Smartphone not included.
Use this mic with your device before recording an important event. Make sure that you are familiar with its operation with your specific camera and verify the audio recording results are as expected.